从一个mpeg4视频文件中，抓取给定起始结束时间段内的图像，保存为jpeg格式，使用directshow实现-From a mpeg4 video file, the crawl a given time period starting the end of the image, save it as a jpeg format, the use of DirectShow realize

VC++音视频例子完整代码,编译即可运行-VC++Video

Sheet Generator生成非常漂亮的吉他和弦曲谱-Sheet Generator Generation very beautiful guitar chords music scores

直接压缩成mp3的录音机程序。在windows平台下开发的一个示例。-Directly compressed into a tape recorder mp3 procedures. In windows platform, developed under an example.

我自己写的视频录制程序，有点小问题 主要技术：VFW,AVIGenerator-I wrote it myself video recording process, a bit small problem is mainly technical: VFW, AVIGenerator

将文本转换到语音，并保持嘴型同步SpeakMouth-text-to-speech conversion, and maintain the mouth synchronous SpeakMouth

可以实现音频聊天。在代码中，对语音聊天功能类进行了封装，用起来较方便。-audio chat can be achieved. The code, the voice chat feature category for a package that is more convenient for them to use.

在开始一个路径前,先调用CDC类的成员函数BeginPath,然后调用一系列的输出函数,在完成绘制后,再调用CDC类的成员函数,在完成一个路径之后,就可以调用StrokePath来绘制该路径,这就是路径的基本用法.-at the beginning of a path, first call CDC category of members BeginPath function, then called a series of the output function, the complete mapping and then call CDC category of members function, the completion of a path, we can call StrokePath to mapping the path, This is the path the basic usage.

WavePlay 自己写的小程序，可以打开WAV文件，显示WAV文件的有关参数，也可以显示波形。但暂时还不支持播放-WavePlay yourself writing small programs that can open WAV files, WAV files show that the relevant parameters can also show that the waveform. But for the time being not to support players

捕捉摄像头并进行xvid/mpeg4编码, 支持网络传输和回放. 使用rtp协议 -capture camera and xvid/mpeg4 coding, support network transmission and playback. Rtp use agreement